Pump



FIG. 1 is a top, right, front perspective view of a pump showing my new design;

FIG. 2 is a bottom, right, rear perspective view thereof;

FIG. 3 is a top, left, rear perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a rear elevation view thereof; and,

FIG. 9 is a front elevation view thereof.

The broken line showing is for the purpose of illustrating portions of the pump and forms no part of the claimed design. 

CLAIM The ornamental design for a pump, as shown and described. 